The Basic algorithm of our code was to check the ADC input at a rate of4 KHz. 我们的代码的基本方法是检查在4千赫率ADC的输入。
However, if we play back the signal with a24 kHz sampling rate instead, then the frequency of the signal that comes out will be one half that of the recorded signal. 但是,如果我们用24kHz的频率播放采集到的声音,那么播放的声音频率是采样的一半。
Effects of Different Intensities of 800 kHz Ultrasound Radiation on Accumulation of Ca~ ( 2+) in ECV-304 Cells 不同声强超声波辐射对血管内皮细胞Ca~(2+)浓度的影响
Some horseshoe bats can detect differences as slight as0.0001 khz. 一些马蹄铁形蝙蝠能探测到细微至0.0001千赫的差别。
QRZ Who is calling me? You are being called by* [ on* KHz ( or MHz)]. 谁在呼叫我?。。。正在【用。。。千赫(或兆赫)】呼叫你。
All of them have been operation at300 kHz, bus voltage of400 V, output power of120 W, output voltage of16 V. 它们都工作在300千赫兹,直流母线电压400伏特,输出功率120瓦特,输出电压16伏特。
Methods of measurement of modems for wide band using 60~ 108 kHz group band circuits GB/T9413-1988用于60~108kHz基群电路的宽带调制解调器的测量方法
QRX When will you call me again? I will call you again at* hours [ on* KHz ( or MHz)]. 你什么时候再呼叫我?我将在。。。点钟【用。。。千赫(或兆赫)】再呼叫你。
A fifth-order single loop Σ-Δ modulator capable of converting input signals up to 22 kHz is presented. 设计了一个五阶单回路∑-Δ调制器,最高输入信号频率22khz。
An 18-bit 48 kHz Δ-Σ D/ A converter for digital audio application is designed. 设计了一种适于数字音频应用的18位48khzΔ-∑d/a转换器。
The center frequencies of sources used in these experiments are 120 kHz, 160 kHz and 200 kHz respectively. 实验用窄带脉冲声源的中心频率分别为120kHz、160kHz和200kHz。
The total uncertainty of this apparatus is less than ± 0.7 dB within the frequency range of 2-200 kHz. 在2~200kHz频段内,此标准装置的总不确定度优于±0.7dB。
Braking noise includes low frequency below 1 kHz and 1 k-11 kHz high frequency. 摩托车制动噪声大致可分为1kHz以下的低频和1k-11kHz的高频。
A test calibration facility for hydrophones has been described in the frequency range 10-200 kHz. 介绍了我们利用激光测振技术在10~200kHz频段建立的一套校准水听器灵敏度的测试装置。
Lastly, the simulation to fourth-order butterworth filter with 100 kHz cutoff frequency was made to validate the design method and the circuits. 最后对截止频率为100kHz的四阶巴特沃斯滤波器进行了仿真,验证了该方法及电路的正确性。
It covers frequency range 0.1~ 20 kHz. 频率覆盖范围0.1~20kHz。
We have also used 1 kHz femtosecond laser pulses for multiple pulse propulsion of an iron bead. 我们还利用了频率为1kHz的连续飞秒激光脉冲进行了多脉冲推进铁球的实验。
Ultrasonic wave will be damping when flying in the air and 40 kHz is best frequency of ranging usage. 超声波在空气中传播时会有衰减,40kHz的超声波最适于超声波测距应用。